20149255572

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{299359}}^1$

素因数の和:299516

約数の個数: 48

約数和(自身を含む): 48280780800

約数和(自身を除く): 28131525228

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 852, 948, 5609, 11218, 16827, 22436, 33654, 67308, 299359, 598718, 898077, 1197436, 1796154, 3592308, 21254489, 23649361, 42508978, 47298722, 63763467, 70948083, 85017956, 94597444, 127526934, 141896166, 255053868, 283792332, 1679104631, 3358209262, 5037313893, 6716418524, 10074627786, 20149255572]

約数ペア:

[(1, 20149255572), (2, 10074627786), (3, 6716418524), (4, 5037313893), (6, 3358209262), (12, 1679104631), (71, 283792332), (79, 255053868), (142, 141896166), (158, 127526934), (213, 94597444), (237, 85017956), (284, 70948083), (316, 63763467), (426, 47298722), (474, 42508978), (852, 23649361), (948, 21254489), (5609, 3592308), (11218, 1796154), (16827, 1197436), (22436, 898077), (33654, 598718), (67308, 299359)]